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AOZ8224CI-05

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by adom

Alpha Omega Semicon ESD And Surge Protection (TVS/ESD), SOT-23-5L. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.

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Contents

README

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AOZ8224CI-05

Alpha Omega Semicon · ESD And Surge Protection (TVS/ESD) · SOT-23-5L

AOZ8224CI-05 from Alpha Omega Semicon, in a SOT-23-5L. Pinout and pin descriptions extracted from the manufacturer datasheet (extract_pins, cross-checked by a second model); symbol, footprint, and 3D from KiCad-official CAD.

Pinout

Pin Name Type Function
1 I/O4 passive Bidirectional TVS-protected line I/O4, with VRWM 5.0 V max and VBR 5.5 V min at 5 mA.
2 GND power_in Common ground connection shared by all four TVS diode pairs, shown with a ground symbol in the typical application.
3 I/O3 passive Bidirectional TVS-protected line I/O3, with VRWM 5.0 V max and VBR 5.5 V min at 5 mA.
4 I/O1 passive Bidirectional TVS-protected line I/O1, with VRWM 5.0 V max and VBR 5.5 V min at 5 mA.
5 I/O2 passive Bidirectional TVS-protected line I/O2, with VRWM 5.0 V max and VBR 5.5 V min at 5 mA.

Key specifications

Parameter Value
Manufacturer Alpha Omega Semicon
Package SOT-23-5L
Category Circuit Protection
Pins 5

Electrical characteristics

Limits as printed in the datasheet (page.json metadata.characteristics carries them as data).

Parameter Symbol Min Typ Max Unit Conditions Page
Peak Pulse Current IPP 5 A tP = 8/20 μs 2
Peak Pulse Power Ppk 70 W tP = 8/20 μs 2
Storage Temperature TS -65 150 °C 2
ESD Rating per IEC61000-4-2, Contact -30 30 kV IEC61000-4-2 contact discharge, CDischarge = 150 pF, RDischarge = 330 Ω 2
ESD Rating per IEC61000-4-2, Air -30 30 kV IEC61000-4-2 air discharge, CDischarge = 150 pF, RDischarge = 330 Ω 2
ESD Rating per Human Body Model -30 30 kV MIL-STD-883 Method 3015, CDischarge = 100 pF, RDischarge = 1.5 kΩ 2
Junction Temperature TJ -40 85 °C 2
Ambient Temperature Range TA -40 85 °C 2
Working Peak Reverse Voltage VRWM 5 V 2
Breakdown Voltage VBR 5.5 V @ 5mA 2
Maximum Reverse Leakage Current IR 0.1 μA 2
Forward Voltage VF 0.75 1 V IF = 15 mA 2
Clamping Voltage @ IPP = 1 A VCL 11 V IPP = 1 A 2
Clamping Voltage @ IPP = 10 A VCL 15 V IPP = 10 A 2
Max. Capacitance CJ 13 14 pF VR = 0 and f = 1 MHz 2

CAD (KiCad official)

  • Symbol: AOZ8224CI-05
  • Footprint: Package_TO_SOT_SMD:SOT-23-5
  • 3D model: SOT-23-5L (KiCad packages3D, STEP)
  • 3D model files: aoz8224ci-05-etched.step / aoz8224ci-05-etched.glb carry the MPN laser-etched on the die in a toggleable Adom.LaserEtch group (Fusion-ready); aoz8224ci-05.step / aoz8224ci-05.glb are the bare package body.

Provenance

Data extracted from the manufacturer datasheet, not a distributor listing:

  • Datasheet: Alpha Omega Semicon datasheet (6 pp, sha256 af2636ee6fc12e47, retrieved 2026-10-17, tier: lcsc)
  • Extractor: parts-factory 2.0.0 / extract_pins 0.3, primary claude-sonnet-5-5 (text+vision), consensus claude-opus-5-5 (agreed), guards: pin_guards 0.1: passed. Pins are checked against the footprint pad set and their cited datasheet pages before publish.
  • CAD: KiCad official libraries (CC-BY-SA 4.0).

Datasheet PDF